山东鄄城通报箕山河部分河段水质问题调查处置情况

Core Viewpoint - The local government of Juancheng County has taken immediate action to address water quality issues in the Jishan River, following public complaints about pollution, leading to the establishment of a joint investigation team and subsequent measures to rectify the situation [1][2] Group 1: Investigation Findings - A comprehensive inspection of the Jishan River and its tributaries revealed that certain sections exhibited deep water color and unpleasant odors, confirming pollution [1] - Monitoring at 13 designated points indicated that levels of ammonia nitrogen, total phosphorus, and chemical oxygen demand exceeded acceptable limits, validating the presence of water contamination [1] Group 2: Causes of Pollution - The primary causes of the river pollution were identified as incomplete separation of rainwater and sewage in urban-rural areas, aging and leaking sewage pipelines in industrial parks, and illegal discharges from some enterprises with malfunctioning pollution control facilities [1] Group 3: Enforcement Actions - Joint law enforcement inspections by provincial and municipal environmental departments confirmed environmental violations by five enterprises, with cases referred to law enforcement for further investigation [1] - Accountability measures were taken against relevant departments and personnel responsible for oversight, in accordance with legal and regulatory frameworks [1] Group 4: Remediation Measures - Immediate actions included blocking the polluted sections of the river to prevent the outflow of contaminated water, transferring excess water to sewage treatment plants, and initiating river dredging to enhance self-purification capabilities [1] - Comprehensive upgrades to the drainage network are planned, including converting underground sewage systems in industrial parks to an above-ground "one enterprise, one pipe" model, along with the construction of a new sewage treatment plant to improve regional wastewater processing capacity [1]